Home / 3,728,093,969.16-5,144,878,750.86-2,034,657,229.68

Finding the Fourth Proportional to 3,728,093,969.16, 5,144,878,750.86 and 2,034,657,229.68

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Solution

The fourth proportional to 3,728,093,969.16, 5,144,878,750.86 and 2,034,657,229.68 is: 2,807,886,505.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,093,969.16 : 5,144,878,750.86 = 2,034,657,229.68 : x
  2. Step 2: Convert to fraction form
    3,728,093,969.16/5,144,878,750.86 = 2,034,657,229.68/x
  3. Step 3: Cross multiply
    3,728,093,969.16x = 5,144,878,750.86 × 2,034,657,229.68
  4. Step 4: Simplify right side
    3,728,093,969.16x = 10,468,064,746,264,305,664
  5. Step 5: Solve for x
    x = 10,468,064,746,264,305,664/3,728,093,969.16
  6. Step 6: Final answer
    x = 2,807,886,505.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.